Q-Tubes Thorn Resistant tubes feature 4mm thick butyl rubber in the tread area tapering to 2mm sidewalls.
- 48mm Schrader valve w/ removable core
- 4mm think tube wall designed to withstand thorn punctures in the center of the tread
Size: 27.5 x 2.0-2.25"
Valve: 48mm Schrader Valve
Wall Thickness: 4mm/2mm
Valve Core: Removable